2. Features an asymmetric bidirectional sealing structure for piston sealing, offering compact dimensions with integrated oil reservoir functionality;
3. Integrated fixed cushions on both end covers minimize impact during directional changes;
4. Multiple rear cover configurations simplify installation and enhance mounting flexibility;
5. Crimped and wrapped assembly ensures robust connection between stainless steel barrel and end covers;
6. Precision-engineered stainless steel barrel provides exceptional strength and corrosion resistance;
7. MF series achieves shorter overall length than ISO6432 standard cylinders while maintaining identical bore/stroke specifications;
8. Comprehensive range of cylinder variants and mounting accessories available for customized solutions.
Category: Adjustable Cylinders | Brand: AirTAC | Series: MFJ Adjustable cylinders
AirTAC MFJ Adjustable Miniature Cylinder MFJ40X125-20S Specifications
- Model: MFJ40X125-20S
- Bore size: 40mm
- Stroke: 125mm
- Operation type: Double-acting
- Port size: M5x0.8 (1/8" NPT optional)
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Piston speed: 50–800 mm/s
- Ambient temperature: -10℃ to 80℃
- Material: Aluminum alloy body, CRMo steel piston rod
- Rod thread: M10x1.25 (external)
- Seal material: NBR with wear-resistant ring
- Weight: 1.25kg ±2%
- Dimensions:
- Extended length: 227mm
- Retracted length: 102mm
- Body diameter: 48mm
- Mounting base: 56mm x 56mm
Ultra-compact pneumatic cylinder featuring precision-adjustable stroke buffers and space-saving design. The hardened piston rod with multi-lip seals ensures 2,000km+ service life under standard conditions. Optional auto-switch grooves (M5 mounting) enable sensor integration. Requires 5μm filtered air with ISO VG32 lubricant (drip feed recommended).
- PCB handling robots in electronics manufacturing
- Cartesian coordinate pick-and-place systems
- Pharmaceutical blister packaging machines
- Automated test equipment positioners
- Semiconductor wafer cassette handlers
| Property | Property Value |
|---|---|
| sku | MFJ40X125-20S |
| Adjustable Stroke | <20mm> |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 125mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.







